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1991 Chevrolet Lumina APV CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Chevrolet Lumina APV car and truck
repair procedures including Chevrolet engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your Chevrolet Lumina APV automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
A/C & Cooling System Maintenance -> General Motors Corp. -> 1990-2002 Chevrolet Lumina APV & Venture, Oldsmobile Silhouette & Pontiac Montana & Trans Sport
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina APV A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
POWER BRAKE UNITS, GENERAL MOTORS -> Delco-Moraine Brake Boosters -> TROUBLESHOOTING -> BRAKES GRAB -> HARD PEDAL -> SLOW OR NO RELEASE
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
HARD PEDAL
- Internal vacuum leak.
- Faulty control valve.
- Broken or damaged hydraulic brake lines.
- Collapsed or damaged vacuum hose.
- Plugged or loose vacuum fitting.
- Bad stud welds on front or rear housing on power head.
- Faulty booster diaphragm.
- Restricted air filter element.
- Worn or distorted reaction plate or levers.
- Cracked or broken pow...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Component Locations -> 1990-96 Lumina APV, Silhouette & Trans Sport
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina APV FUEL FILTER REPLACEMENT PROCEDURES
DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
- Raise and support vehicle, then remove tire and wheel assembly.
- Insert drift or screwdriver into caliper and rotor to prevent rotor from turning, then remove shaft nut and washer. Discard nut.
- Remove caliper from steering knuckle and suspend caliper with wire, then remove brake rotor from hub and bearing assembly.
- Remove lower ball joint and steering knuckle nut.
- Install seal protector tool No. J-34754, or equivalent. Seal protector should be installed on any drive axle prior to service procedures on or near drive axle. Failure to do so may result in seal damage and possib...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
Starter, Replace
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
- Disconnect battery ground cable.
- Raise and support vehicle, then remove air conditioning compressor brace to engine block retaining nut.
- Remove air conditioning compressor brace to air conditioning compressor retaining bolt.
- Disconnect wiring harness from retainer and position aside.
- Remove cover from starter wiring, then disconnect wiring from starter solenoid.
- Disconnect oil p...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
General Motors Corp./Saturn Trucks -> Reduce Engine Power Indicator Lamp ->
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
The Reduce Engine Power indicator lamp should light for a approximately 3 seconds when the ignition is turned On as a bulb check. If the warning lamp turns On during vehicle operation, a vehicl...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
- Drain cooling system into a suitable container.
- Remove engine forward strut bracket and swing strut rearward.
- Remove forward lamp harness from fan frame and unplug fan connector.
- Remove fan attaching bolts then remove fan and frame.
- Remove hood latch from radiator support.
- Remove radiator hose inlet.
- Remove radiator hose outlet.
- Remove coolant recovery tank hose from radiator neck.
- Remove transaxle oil cooler lines.
- Remove radiator support attaching bolts an...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Chevrolet Lumina APV AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS
- Remove belt shield bolt and shield.
- Rotate or lift the belt tensioner arm, using a suitable tool to reliev...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Chevrolet Lumina APV AUTOMOBILES
Component location diagrams for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. from 1990+.
 Below RH Side Of I/P Diagram for 1991 Chevrolet Lumina APV 3.1 V6 GASComponents on diagram: |
 Rear Of Engine Diagram for 1991 Chevrolet Lumina APV 3.1 V6 GASComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina APV PARTS/COMPONENTS LOCATION DIAGRAMS!
WIRING DIAGRAMS FOR 1991 Chevrolet Lumina APV AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S.
 1991 Chevrolet Lumina APV 3.1 V6 GAS Wiring DiagramComponents on diagram: |
 1991 Chevrolet Lumina APV 3.1 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Chevrolet Lumina APV AUTOMOBILES
OEM TSB listings for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. from 1985+.
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Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS Auto Systems: |
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Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED Vehicle: 1991 Chevrolet Lumina APV 3.1 V6 GAS Auto Systems: |
CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina APV TECHNICAL SERVICE BULLETINS!
COMPONENT/PARTS SPECIFICATIONS FOR 1991 Chevrolet Lumina APV AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1991 Chevrolet Lumina APV cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina APV SPECIFICATIONS DATA!
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